1010111101012 has 12 divisors (see below), whose sum is σ = 1903670921236. Its totient is φ = 466205123520.

The previous prime is 1010111100967. The next prime is 1010111101049. The reversal of 1010111101012 is 2101011110101.

It can be written as a sum of positive squares in 2 ways, for example, as 264161049156 + 745950051856 = 513966^2 + 863684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1010111101012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9712606689 + ... + 9712606792.

Almost surely, 2^{1010111101012} is an apocalyptic number.

It is an amenable number.

1010111101012 is a deficient number, since it is larger than the sum of its proper divisors (893559820224).

1010111101012 is a wasteful number, since it uses less digits than its factorization.

1010111101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19425213498 (or 19425213496 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1010111101012 its reverse (2101011110101), we get a palindrome (3111122211113).

It can be divided in two parts, 101011110101 and 2, that multiplied together give a palindrome (202022220202).

The spelling of 1010111101012 in words is "one trillion, ten billion, one hundred eleven million, one hundred one thousand, twelve".